Happy Numbers in Coconut in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st kg583 🇺🇸 1,000 56 444ms 2 Mar 2024 1st JayXon 🇺🇸 1,000 56 398ms 2 Mar 2024 1st Steffan153 🇫🇮 1,000 56 408ms 3 Mar 2024 1st Lydxn 🇨🇦 1,000 56 420ms 3 Mar 2024 1st pardouin 🇫🇷 1,000 56 441ms 25 Jun 2024 1st emgordon154 1,000 56 482ms 22 Sep 2024 1st sean-niemann 🇺🇸 1,000 56 406ms 20 Feb 2025 1st fuzzylojik-golf 🇺🇸 1,000 56 468ms 4 Jan 2026 9th GrayJoKing 🇦🇺 918 61 435ms 15 Jan 2024 9th namelessiw 918 61 419ms 5 Mar 2024 9th neel11235813 918 61 394ms 10 Mar 2024 9th duckyluuk 🇳🇱 918 61 492ms 14 Jul 2024 9th b-illy 🇬🇧 918 61 410ms 14 Sep 2024 9th DialFrost 🇸🇬 918 61 412ms 26 Dec 2024 9th CornerMercury 🇬🇧 918 61 408ms 12 Oct 2025 9th snoozingnewt 🇨🇦 918 61 477ms 28 Nov 2025 9th CaedenHarper 🇨🇦 918 61 390ms 4 Dec 2025 18th ovs-code 🇩🇪 903 62 415ms 2 Mar 2024 18th BREMAUCY 🇫🇷 903 62 374ms 6 Dec 2025 20th m-tkach 🇺🇦 875 64 381ms 30 Jan 2024 21st MeWhenI 🇻🇦 862 65 429ms 17 Jan 2024 21st Babafaba 862 65 350ms 4 Nov 2025 23rd lynn 848 66 377ms 17 Feb 2024 24th albanian-laundromat 836 67 425ms 10 Aug 2025 25th dokutan 812 69 495ms 14 Apr 2024 26th AlephSquirrel 789 71 509ms 16 Jan 2024 26th Yewzir 🇧🇪 789 71 452ms 4 Feb 2024 26th lifthrasiir 🇰🇷 789 71 411ms 2 Dec 2024 29th SirBogman 🇺🇸 778 72 406ms 15 Jan 2024 29th GolfingSuccess 🇬🇷 778 72 420ms 30 Jan 2024 31st KatieLG 🇬🇧 757 74 452ms 27 Oct 2024 32nd msbranicky 747 75 407ms 17 Jan 2024 33rd Shanethegamer 🇺🇸 709 79 452ms 16 Jan 2024 34th commandz0 🇺🇸 700 80 446ms 15 Jan 2024 35th Natanaelel 🇸🇪 691 81 454ms 18 Jan 2024 36th Andrey2001 659 85 413ms 7 days ago 37th Stockoh 🇫🇷 636 88 461ms 23 Jun 2024 37th Mabeloid 🇳🇴 636 88 467ms 18 Sep 2024 39th JunkIce 609 92 442ms 23 Feb 2025 40th CatsAreFluffy 549 102 463ms 15 Jan 2024 41st CheeseCake628 🇳🇴 496 113 519ms 18 Oct 2025 42nd HumanoidCPU 471 119 485ms 3 May 2024 43rd TheZwierzLF 🇵🇱 448 125 442ms 22 Nov 2025 44th KatieLG-Transpiler 🇬🇧 373 150 440ms 16 Aug 2024 45th ridingqwerty 🇺🇸 361 155 500ms 21 Jan 2024 1–45 of 45